/* 重置样式文件，用于移除页面元素默认样式 */
body,
ul,
ol,
dl,
h1,
h2,
h3,
h4,
h5,
h6,
p,
div,
section,
header,
nav,
footer,
main,
aside,
a,
span,
form,
input,
button,
li {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

ul,
ol,
dl {
    list-style: none;
}

input,
button {
    border: none;
    outline: none;
}

a,
a:visited,
a:active,
a:link,
a:hover {
    color: #000;
    text-decoration: none;
}